hydraulic circuit for instant drink machines, relief and safety valve for said circuit, and method for preparing instant drinks

摘要

HYDRAULIC CIRCUIT FOR INSTANT DRINK MACHINES, RELIEF VALVE AND SAFETY CIRCUIT, AND METHOD FOR PREPARING INSTANT DRINKS. The invention relates to a hydraulic circuit for instant beverage machines comprising a tank (10), a water extraction tube (11) contained in said tank (10), a flow meter (12) connected to said extraction tube. (11), a pump (13), a first vibration damping valve (14), a boiler (15), a second relief and safety valve (16), a water / steam tap (17 ), a third beverage flow valve (18), and a recovery tank (19).